//
// This file is part of Adguard for iOS (https://github.com/AdguardTeam/AdguardForiOS).
// Copyright © Adguard Software Limited. All rights reserved.
//
// Adguard for iOS is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Adguard for iOS is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Adguard for iOS. If not, see <http://www.gnu.org/licenses/>.
//

import SharedAdGuardSDK

private let LOG = LoggerFactory.getLoggerWrapper(DnsProtection.self)

extension DnsProtection {
    public func updateFiltersInBackground(onFiltersUpdate: @escaping ((_ error: Error?) -> Void)) {
        workingQueue.async { [weak self] in
            self?.dnsFiltersManager.updateAllFilters { result in
                if result.unupdatedFiltersIds.isEmpty {
                    LOG.info("Filters with id = \(result.updatedFiltersIds) were updated")
                    self?.completionQueue.async { onFiltersUpdate(nil) }
                } else {
                    LOG.error("Some filters with id = \(result.unupdatedFiltersIds) were not updated")
                    self?.completionQueue.async { onFiltersUpdate(CommonError.error(message: "Some filters were not updated")) }
                }
            }
        }
    }
}
